the bbc that american gun laws have to change. 15-year-old hadiya pendleton was killed in a park on chicago's south side in what police believe was a case of mistaken identity. michelle obama will attend her funeral tomorrow. despite the soul-searching in america following the sandy hook shooting, january was the deadliest month for gun crime in chicago for a decade. we have this report from the city. >> majorette from a chicago high school on a visit to washington for the president's inauguration. in the middle, 15-rolled hadiya pendleton, who had appeared in a video denouncing gun violence. >> this video is informational for you and your future children. >> it was a gun in her life in this chicago part 10 days ago as she sheltered from the rain. the killer apparently mistook her for a rival gang member. >> never in a million years did i think that i would lose my child to a gunshot. she was not that type of kid. >> do you think something can come of it in terms of change? >> my hope is that my daughter's death is not in vain. maybe there are some laws that can be put in place.